import java.util.Scanner;

public class java2 {
    public static void main(String[] args) {
        System.out.println("请输入字符");
        Scanner sr= new Scanner(System.in);
        String a= sr.next();
        for (int i = 0; i < a.length(); i++) {
            System.out.println(a.charAt(i));
        }
    }
}
